Herta's Chess Game Achievements Here is the full list of all 19 Herta's Chess Game achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Welcome！！Welcome enter [Herta's chess game] Welcome! Herta's BaseEnter Base first time. Defeat DoomsdayDefeat Doomsday in Chapter 8 Defeat SvarogDefeat Svarog in Chapter 17 Name of PreservationClear Chapter 20 CreationClear stage “Creation” The MolesClear stage “The Moles” Lower Zone DefenseClala join us StellaronHunters FormationClear stage “Escape II” FireflyClear stage “Dream Space” Another world lineCocolia join us Tessure in spinesOpen Tessure in mid area in stage “Creation” in difficuty Defeat SwarnDefeat Swarn in Chapter 11 in difficuty Final Battle Weapon MachineDefeat Pom in Stage “Decisive battle!” in difficuty Perfect OperationDefeat bosses in Lower right corner in chapter 16 in difficuty Stormbringer DownDefeat Stormbringer in chapter 18 in difficulty Expert of ArlanArlan reached level 25 Expert of Black SwanBlack Swan reached level 25 The Ture MolesNo npc was dead in stage “The Moles” in difficulty.